CASH EQUIVALENTS AND MARKETABLE SECURITIES - Schedule of Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
ASSETS
Cash equivalents, at carrying value, total	$ 41,918	$ 45,204
Marketable securities	0	35,798
Marketable securities, amortized cost		35,564
Marketable securities, gross unrealized gains		241
Marketable securities, gross unrealized losses	0	(7)
Marketable securities, estimated fair value		35,798
Total cash equivalents and marketable securities, amortized cost	4,138	38,072
Total cash equivalents and marketable securities, gross unrealized gains	0	241
Total cash equivalents and marketable securities, gross unrealized losses	0	(7)
Total cash equivalents and marketable securities, estimated fair value	4,138	38,306
Money market funds
ASSETS
Cash equivalents, at carrying value, total	4,138	2,508
Cash equivalents, gross unrealized gains	0	0
Cash equivalents, gross unrealized losses	0	0
Cash equivalents, estimated fair value	$ 4,138	2,508
Cash equivalents
ASSETS
Cash equivalents, at carrying value, total		2,508
Cash equivalents, gross unrealized gains		0
Cash equivalents, gross unrealized losses		0
Cash equivalents, estimated fair value		2,508
U.S. government-sponsored entity debt securities
ASSETS
Marketable securities		22,566
Marketable securities, amortized cost		22,347
Marketable securities, gross unrealized gains		219
Marketable securities, gross unrealized losses		0
Commercial paper securities
ASSETS
Marketable securities		2,826
Marketable securities, amortized cost		2,825
Marketable securities, gross unrealized gains		2
Marketable securities, gross unrealized losses		(1)
Corporate debt securities
ASSETS
Marketable securities		1,405
Marketable securities, amortized cost		1,399
Marketable securities, gross unrealized gains		6
Marketable securities, gross unrealized losses		0
Asset-backed securities
ASSETS
Marketable securities		2,377
Marketable securities, amortized cost		2,368
Marketable securities, gross unrealized gains		9
Marketable securities, gross unrealized losses		0
U.S. treasury bills
ASSETS
Marketable securities		5,593
Marketable securities, amortized cost		5,599
Marketable securities, gross unrealized gains		0
Marketable securities, gross unrealized losses		(6)
Certificates of deposit
ASSETS
Marketable securities		1,031
Marketable securities, amortized cost		1,026
Marketable securities, gross unrealized gains		5
Marketable securities, gross unrealized losses		$ 0

Cash and cash equivalents accumulated gross unrealized gain before tax.

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Cash and cash equivalents accumulated gross unrealized loss before tax.

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Cash equivalents and available for sale securities.

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Cash equivalents and available for Sale Securities Amortized Cost

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amortized cost excluding accrued interest, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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